/* css reset  */
*{margin: 0;padding: 0;}
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
dl,
dt,
dd,
hr,
input,
figure,
figcaption,
fieldset,
legend {
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  
  font-weight: normal;
}
ul,
ol,
li {
  list-style: none;
  /* 取消列表的 默认样式 */
}
a,
u {
  text-decoration: none;
}
b,
strong {
  font-weight: normal;
}
i,
em {
  font-style: normal;
}
img {
  border: none;
  vertical-align: top;
}
input {
  outline: none;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix::after {
  content: "12345";
  display: block;
  clear: both;
  height: 0px;
  overflow: hidden;
  visibility: hidden;
  /* 占位隐藏 */
}
.clearfix {
  zoom: 1;
  /* 解决IE低版本的浮动问题 */
}
